Samill543
Good Day!
Thank you for choosing Liya Linux.
Please do any of these two
run dconf-editor /org/nemo/desktop/use-desktop-grid
in terminal and turn off use default value and set its value to false
or
open dconf editor from start menu, nagivate to org->nemo->desktop->use-desktop-grid
turn off "use default value" and set its value to false

Hope it helps!